Table 1 Baseline characteristics (based on local assessment).

From: PARP inhibition with rucaparib alone followed by combination with atezolizumab: Phase Ib COUPLET clinical study in advanced gynaecological and triple-negative breast cancers

Characteristic

Part 1 (dose finding)

Part 2 (dose expansion)

Cohorts 1 and 2 (n = 9)

Ovarian cancer, Arms A + B (n = 14)

TNBC, Arm C (n = 5)

Median age, years (range)

61 (48–77)

60 (34–80)

49 (30–57)

Region, n (%)

    Europe

6 (67)

13 (93)

5 (100)

    Australia

3 (33)

1 (7)

0

Race, n (%)

    White

9 (100)

14 (100)

1 (20)

    Black or African American

0

0

1 (20)

    Unknown

0

0

3 (60)

Baseline ECOG PS, n (%)

    0

7 (78)

11 (79)

3 (60)

    1

2 (22)

3 (21)

2 (40)

BRCA1 or BRCA2 mutation status, n (%)

    Deleterious variant detected

2 (22)

9 (64)

4 (80)

    Deleterious variant not detected

7 (78)

1 (7)

0

    Missing

0

4 (29)

1 (20)

LOH status, n (%)

    ≥16%

2 (22)

9 (64)

4 (80)

    <16%

0

0

0

    Missing/not done

7 (78)

5 (36)

1 (20)

PD-L1 status, n (%)

    IC < 1% (negative)

5 (56)

4 (29)

1 (20)

    IC ≥ 1% (positive)

4 (44)

7 (50)

0

    Missing/not done

0

3 (21)

4 (80)

  1. ECOG PS Eastern Cooperative Oncology Group performance status, IC immune cell, LOH loss of heterozygosity, PD-L1 programmed cell death-ligand 1, TNBC triple-negative breast cancer.